GB411029A - Improvements in glass envelopes containing alkali metal-vapour - Google Patents
Improvements in glass envelopes containing alkali metal-vapourInfo
- Publication number
- GB411029A GB411029A GB30791/33A GB3079133A GB411029A GB 411029 A GB411029 A GB 411029A GB 30791/33 A GB30791/33 A GB 30791/33A GB 3079133 A GB3079133 A GB 3079133A GB 411029 A GB411029 A GB 411029A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide
- percentage
- corning
- glass
- per cent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011521 glass Substances 0.000 title abstract 4
- 239000003513 alkali Substances 0.000 title 1
- 229910011255 B2O3 Inorganic materials 0.000 abstract 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 240000007049 Juglans regia Species 0.000 abstract 1
- 235000009496 Juglans regia Nutrition 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
- 235000020234 walnut Nutrition 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US652068A US1964321A (en) | 1933-01-16 | 1933-01-16 | Metal vapor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB411029A true GB411029A (en) | 1934-05-31 |
Family
ID=24615387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30791/33A Expired GB411029A (en) | 1933-01-16 | 1933-11-06 | Improvements in glass envelopes containing alkali metal-vapour |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1964321A (enrdf_load_stackoverflow) |
| DE (1) | DE639465C (enrdf_load_stackoverflow) |
| FR (1) | FR764448A (enrdf_load_stackoverflow) |
| GB (1) | GB411029A (enrdf_load_stackoverflow) |
| NL (1) | NL36865C (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE475566A (enrdf_load_stackoverflow) * | 1946-08-09 | |||
| DE1496547B1 (de) * | 1965-09-03 | 1970-01-22 | Jenaer Glaswerk Schott & Gen | Silikatglas,insbesondere als alkalidampfbestaendiger Werkstoff |
| US3976474A (en) * | 1972-09-22 | 1976-08-24 | Vereinigte Deutsche Metallwerke Ag | Covering layer for metallic baths |
| US4310773A (en) * | 1979-05-16 | 1982-01-12 | General Electric Company | Glass flash tube |
| DE10245880B4 (de) * | 2002-09-30 | 2004-08-05 | Schott Glas | Weissgläser/Borosilikatgläser mit spezieller UV-Kante |
-
0
- NL NL36865D patent/NL36865C/xx active
-
1933
- 1933-01-16 US US652068A patent/US1964321A/en not_active Expired - Lifetime
- 1933-11-06 GB GB30791/33A patent/GB411029A/en not_active Expired
- 1933-11-19 DE DEC48547D patent/DE639465C/de not_active Expired
- 1933-11-28 FR FR764448D patent/FR764448A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL36865C (enrdf_load_stackoverflow) | |
| FR764448A (fr) | 1934-05-22 |
| US1964321A (en) | 1934-06-26 |
| DE639465C (de) | 1936-12-05 |
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